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05- 126-CMT Bowie Mine No. 2 Gob Pile Stability 2009 ±.xls DCR8- 5 -11gj #498 <br />Project: <br />i Client / On Site Rep: <br />BUCKHOR GE OTECH Bowie Resources / B. Bear <br />Bowie Mine Gob Pile Stability Contractor / Rep: <br />Civil, Structural & Geotechnical Engineers <br />222 South Park Ave. • Montrose, CO 87401 Bowie Resources / Gary Harding <br />Project No: <br />2005126 - CMT <br />P h.: (970) 249 -6828 • FAX: (970) 249 -0945 <br />Date: ( Technician: <br />8/5/2011 CONSTRUCTION MATERIALS TESTING LABORATORY G. Jones <br />DAILY COMPACTION REPORT <br />TEST <br />NUMBER <br />LOCATION <br />GRADE ELEV <br />TEST TYPE <br />MAX DRY OPTIMUM <br />DENSITY MOISTURE <br />(pcf) + CONT. ( %) <br />DRY <br />DENSITY <br />(pcf) <br />MOISTURE <br />CONTENT <br />( %) <br />PERCENT NOT <br />COMPACTION wrmiN <br />SPEC <br />SOIL <br />TYPE <br />LAB SAMPLE <br />NUMBER <br />NUC <br />SAND <br />498 <br />(Pt. #4646) Retest 4638/490_ <br />6062.2 Q� <br />82.0 15.8 81.2 <br />15.6 <br />99.0 - <br />498/490 r/c 10% <br />499 <br />N19171.82/E37772.89 <br />(Pt. #4647) N19162.62/E37700.18 <br />6059.9 ©IMI <br />11111111=1111111111111111 <br />96.0 11.0 88.7 <br />IMIIIMII. <br />15.6 <br />92.3 <br />339/340 r/c 12% <br />500 <br />(Pt. #4648) N19241.98/E37798.13 <br />6072.2 <br />95.5 11.4 85.8 <br />15.9 <br />90.0 <br />337a/338 r/c @ 9% <br />501 <br />(Pt. #4649) N19582.25/E37939.79 <br />6100.8 <br />100.4 10.5 95.6 <br />12.1 <br />95.2 <br />333/336 r/c @ 21% <br />502 <br />(Pt. #4650) N19615.11/E37994.38 <br />6100.9 <br />95.4 10.6 97.1 <br />12.9 <br />101.7 <br />339/340 r/c @ 10% ;. <br />503 <br />(Pt. #4651) N19587.80/E38177.00 <br />6092.2 <br />1111 <br />100.1 10.3 91.7 <br />16.3 <br />91.0 <br />356 r/c @ 20% <br />MOISTURE / DENSITY SPECIFICATIONS <br />OBSERVATION / TESTING FIELD OBSERVATIONS <br />Specified <br />Compaction Cohesive Soils <br />Requirement: 90% Cohesionless Soils <br />Date: <br />Compaction Equipment Used: <br />Full Time: I I <br />Day: <br />S <br />M <br />T <br />Th <br />� X <br />S <br />Sheepsfoot: I X I <br />Part Time: I X <br />Weather: <br />Temp: <br />Wind: <br />Humidity: <br />Sun <br />, X <br />Clear <br />X <br />Overcast <br />Rain <br />Snow <br />Smooth Drum Roller: I I <br />Specified <br />Moisture NA Cohesive Soils <br />Requirement: Cohesionless Soils <br />Number of Site visits /Day: I 1 <br />To 32 <br />32 -50 <br />5D -70 <br />70 -85 <br />X <br />85 Up <br />Vibratory: I I <br />Testing Only: <br />X I <br />Still <br />Mod <br />X <br />High <br />Other (List Below): I 1 <br />Requested By (Company Name): <br />Bowie Resources <br />Laboratory Testing ASTM- Cohesive Soils <br />Procedure: D698 <br />Cohesionless Soils <br />CAT 815 <br />Dry <br />X <br />Mod <br />Humid <br />DENSITY / COMPACTION TESTING WAS NOT PERFORMED <br />ON THIS DATE FOR THE FOLLOWING REASONS: <br />Insufficient amount <br />of material placed. <br />Informed (Rep of Company) of Test Results: <br />Ron Grimland (Bowie) <br />Buckhorn was not informed prior <br />to our arrival on site that the <br />contractor would not be working <br />on this date. <br />Contractor Not Working Due To: <br />The Contractor Is: <br />Field Copies Given To: <br />Contractor: <br />Inclement Weather: <br />Processing Frozen Material: I (Processing Wet Material: <br />I <br />Equipment Malfunction: <br />Stripping and /or Grubbing: <br />1 <br />Moisture Conditioning Dry Matt <br />Client: <br />PAGE 1 OF 1 <br />CM /GM: <br />Unknown: <br />Stockpiling Fill: <br />'Removing Unsuitable Marl: ( <br />Other: <br />05- 126-CMT Bowie Mine No. 2 Gob Pile Stability 2009 ±.xls DCR8- 5 -11gj #498 <br />